GB2059684B - Directional antenna - Google Patents

Directional antenna

Info

Publication number
GB2059684B
GB2059684B GB8018077A GB8018077A GB2059684B GB 2059684 B GB2059684 B GB 2059684B GB 8018077 A GB8018077 A GB 8018077A GB 8018077 A GB8018077 A GB 8018077A GB 2059684 B GB2059684 B GB 2059684B
Authority
GB
United Kingdom
Prior art keywords
directional antenna
directional
antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8018077A
Other versions
GB2059684A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of GB2059684A publication Critical patent/GB2059684A/en
Application granted granted Critical
Publication of GB2059684B publication Critical patent/GB2059684B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
GB8018077A 1979-09-29 1980-06-03 Directional antenna Expired GB2059684B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939697 DE2939697A1 (en) 1979-09-29 1979-09-29 DIRECTIONAL ANTENNA

Publications (2)

Publication Number Publication Date
GB2059684A GB2059684A (en) 1981-04-23
GB2059684B true GB2059684B (en) 1984-05-02

Family

ID=6082350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8018077A Expired GB2059684B (en) 1979-09-29 1980-06-03 Directional antenna

Country Status (8)

Country Link
US (1) US4343003A (en)
JP (1) JPS5651106A (en)
BR (1) BR8003581A (en)
CA (1) CA1147455A (en)
DE (1) DE2939697A1 (en)
FR (1) FR2466881A1 (en)
GB (1) GB2059684B (en)
IT (1) IT1127430B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8420861D0 (en) * 1984-08-16 1984-09-19 Atomic Energy Authority Uk Laser control system
JPH0652640U (en) * 1993-01-08 1994-07-19 カネコ種苗株式会社 Flower stand structure
DE19529760C1 (en) * 1995-08-12 1996-11-14 Alcatel Kabel Ag High frequency signal communication mast
US20080094298A1 (en) * 2006-10-23 2008-04-24 Harris Corporation Antenna with Shaped Asymmetric Main Reflector and Subreflector with Asymmetric Waveguide Feed

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531454A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure
US2597391A (en) * 1946-04-30 1952-05-20 Us Sec War Antenna
US2679003A (en) * 1950-05-27 1954-05-18 Motorola Inc Heater system for microwave antennas
FR1128952A (en) * 1955-03-17 1957-01-14 Materiel Telephonique Ultra-shortwave antenna
US3553707A (en) * 1967-05-25 1971-01-05 Andrew Corp Wide-beam horn feed for parabolic antennas
US3445852A (en) * 1968-02-05 1969-05-20 John E Karlson Open end waveguide antenna
CH493110A (en) * 1968-12-07 1970-06-30 Telefunken Patent Directional antenna

Also Published As

Publication number Publication date
IT8048345A0 (en) 1980-04-04
GB2059684A (en) 1981-04-23
US4343003A (en) 1982-08-03
BR8003581A (en) 1981-03-31
JPS5651106A (en) 1981-05-08
CA1147455A (en) 1983-05-31
DE2939697A1 (en) 1981-04-16
FR2466881A1 (en) 1981-04-10
IT1127430B (en) 1986-05-21

Similar Documents

Publication Publication Date Title
JPS5616120A (en) Directional*fronttsurface projectorrscreen
JPS5455348A (en) Directional antenna system
GB2013446B (en) Directional receiving array
GB2046530B (en) Microstrip antenna structure
JPS5612103A (en) Integrated multiiband array antenna
GB2015262B (en) Yagi-type antennas
DE3070576D1 (en) Directivity-controllable antenna system
GB1547136A (en) Radio antennae
GB2063006B (en) Directional transducer
AU536696B2 (en) Antenna
GB2056781B (en) Antenna arrangements
GB2064877B (en) Microstrip antenna
GB2063568B (en) Antenna
AU509462B2 (en) Directional antenna arrangement
GB2050701B (en) Radio antennae structures
DE3070377D1 (en) Combined antenna system
GB2023940B (en) Directional arrays
GB2056812B (en) Radio direction finder
GB2059684B (en) Directional antenna
GB2054275B (en) Antenna
JPS54139359A (en) Simple antenna
GB2051484B (en) Steerable aerials
GB2064876B (en) Slot array antenna
GB2034124B (en) Antenna
GB2026777B (en) Non-directional antenna

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee